Update solution and project files to support Visual Studio 2022 and add SignAndRelease configuration to project settings.

Update README.md to add NuGet badges for downloads, version, and license information.

Update project to target .NET 10, enhance project metadata in .csproj, and add SignAndRelease configuration in solution file.

Update .gitignore to remove Directory.Build.props and add Directory.Build.props file for project configuration

Update README.md to include comprehensive library documentation, legal notice, features, installation instructions, and trademark disclaimer for Mintos.API

Add GetUserCurrencyOverviewAsync method to MintosClient for retrieving user currency overview

Add GetFinishedNoteSeriesInvestmentsAsync method to MintosClient for retrieving finished investments in note series and update documentation for CurrentNoteSeriesInvestmentsRequest to reflect new endpoint.

Add GetCurrentNoteSeriesInvestmentsAsync method to MintosClient for retrieving current investments in note series.

Add GetPortfolioDistributionsAsync method to MintosClient for retrieving portfolio distribution data by account currency code.

Add cart note series functionality to MintosClient and update related models

Update SortingOptions in NoteSeriesSearchRequestBase to use nullable string properties for SortField and SortOrder, allowing for more flexible sorting configurations.

Refactor MintosClient to rename Secondary Market region and add GetPrimaryMarketNoteSeriesAsync method. Update SecondaryMarketRequest to inherit from NoteSeriesSearchRequestBase and simplify properties. Enhance SecondaryMarketResponse with LendingCompanyRiskSubscores for detailed risk assessment.

Enhance UserResponse and AccountAggregate models by adding multiple new properties for improved financial data tracking and reporting.

Enhance logging for unauthorized access handling in MintosProxyApi, including URL context in error and information messages.

Add Directory.Build.props to .gitignore to exclude build configuration files from version control.